玻璃器皿用重铬酸钾硫酸清洁液或稀氢氧化钠处理，可将热原破坏
A. 高温法
B. 酸碱法
C. 吸附法
D. 离子交换法
E. 凝胶过滤法
查看答案
The following maxims are the Cooperative Principles EXCEPT
A. Quantity Maxim.
B. Quality Maxim.
C. Distance Maxim.
D. Relation Maxim.
颗粒剂、散剂均需检查的项目是
A. 崩解度
B. 溶解度
C. 融变时限
D. 粒度
E. 溶化性
According to the news items, the retiring Justice Sandra Day OConnor must______.
A. be a conservative
B. be a liberal
C. be a moderate
D. have no position
Susan considers "no" to be positive because you are able to ______.
A. follow your inclinations,
B. have time to make friends.
C. spend time on your concern.
D. refuse annoying requests.
微信支付 
支付宝支付